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buffer testing

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Lennart Buhl 2013-11-02 16:09:38 +01:00
parent 21e1f56f2b
commit 30b1e97483
1 changed files with 21 additions and 5 deletions
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26
msg.c
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@ -2,6 +2,7 @@
#include <stdio.h> #include <stdio.h>
#include <string.h> #include <string.h>
#include <sys/types.h> #include <sys/types.h>
#include <arpa/inet.h> // htonl
#include "msg.h" #include "msg.h"
#if INTERFACE #if INTERFACE
@ -39,7 +40,7 @@ void append_space(Buffer * b, int n) {
void serialize_int(int x, Buffer * b) { void serialize_int(int x, Buffer * b) {
// htonl :: uint32_t -> uint32_t -- converts the parameter from host byte order to network byte order // htonl :: uint32_t -> uint32_t -- converts the parameter from host byte order to network byte order
x = htonl(x); //x = htonl(x);
append_space(b, sizeof(int)); append_space(b, sizeof(int));
@ -53,8 +54,11 @@ void serialize_string(char *str, Buffer *b) {
append_space(b, newlen); append_space(b, newlen);
for (int i=0; i < newlen; ++i) { int i = 0;
memcpy( ((char*)b->data) + b->size + i, str[i], sizeof(char)); while (i < newlen) {
memcpy( ((char*)b->data) + b->size + i, str, sizeof(char));
str++;
i++;
} }
b->size += newlen; b->size += newlen;
@ -64,7 +68,19 @@ void serialize_string(char *str, Buffer *b) {
void serialize_message(struct message *msg, Buffer *b) { void serialize_message(struct message *msg, Buffer *b) {
serialize_int(msg->timestamp, b); // does this also work for long? serialize_int(msg->timestamp, b); // does this also work for long?
serialize_int(msg->width, b); serialize_int(msg->width, b);
serialize_int(msg->heigth, b); serialize_int(msg->height, b);
serialize_string(msg->image, b); for (int i=0; i < msg->width; i++)
serialize_string(msg->image[i], b);
} }
int main() {
Buffer *buf = new_buffer();
//serialize_string("lol", buf);
serialize_int(42, buf);
printf("buf: size:%d data:%p\n", buf->size, buf->data);
}